Solve the problem.Suppose that = 7. Find and .

A. 1; -7
B. 1; 7
C. -1; -7
D. 0; 7


Answer: B

Mathematics

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Evaluate the integral.

A. e2t + ln -  ln + C
B. e2t - t + ln + C
C. e2t + t -  ln + C
D. e2t + t -  ln + C

Mathematics

Use the fundamental identities and simplify the expression to get a numerical value.cot x sec x sin x

A. 0 B. -1 C. 1 D. sec2?

Mathematics

x? = x(0.04 ? 0.0008x ? 0.0004y) , y? = y (0.1? 0.005x ? 0.002y)

What will be an ideal response?

Mathematics

Find the requested function value for the given function. Round the answer to the nearest tenth when necessary.If f(x) = , find the value of f(11).

A. 22 B. 25 C. 5 D. 4.7

Mathematics